/*
 * Copyright (c) 2013, Scodec
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 *    may be used to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package scodec
package codecs

import java.io.ByteArrayInputStream
import java.security.KeyPairGenerator
import java.security.cert.{CertificateFactory, X509Certificate}
import java.util.Date
import org.bouncycastle.asn1.x500.X500Name
import org.bouncycastle.cert.jcajce.*
import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder

class CertificateCodecTest extends CodecSuite:

  private val keyPair =
    val keyGen = KeyPairGenerator.getInstance("RSA").nn
    keyGen.initialize(1024)
    keyGen.generateKeyPair.nn

  val aCert: X509Certificate =
    val issuer = new X500Name("CN=Test")
    val serialNum = BigInt(1).bigInteger
    val notBefore = new Date(System.currentTimeMillis - 1000000)
    val notAfter = new Date()
    val subject = issuer
    val bldr = new JcaX509v3CertificateBuilder(
      issuer,
      serialNum,
      notBefore,
      notAfter,
      subject,
      keyPair.getPublic
    )
    val signer = new JcaContentSignerBuilder("SHA1withRSA").build(keyPair.getPrivate)
    val holder = bldr.build(signer).nn
    CertificateFactory
      .getInstance("X.509")
      .generateCertificate(new ByteArrayInputStream(holder.getEncoded))
      .asInstanceOf[X509Certificate]

  test("roundtrip") {
    roundtrip(x509Certificate, aCert)
  }
